Quote:
Originally Posted by jwmahloch
Another thing you could try to warm the soil is pipe heating cables. I use them on my windmill palms and they work great. they dont seem to use much electricity.
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They are called heat-tapes :^) I used them last year.. they do work great keep everything between 38-45F and has auto shutoff. I didn't notice a cost associated with running them so can't be much, maybe a couple bucks here & there. :^)